Scanning Maiden Heifers in conjunction with use of Sex Semen
Scanned 35 heifers on a dairy farm outside Derry where the client had used sex semen for a period of two months and then introduced stock bulls. Of the 35 heifers presented today, 30 were in calf to sex semen and of those, 28 were female and 2 were male. Sex Semen has a place […]
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Pregnancy sexing in dairy Cows
Visited a dairy client in County Antrim with a pedigree Holstein herd. We foetal sexed 32 pregnancies between 51 and 120 days of gestation with 7 females and the remainder as males. The client was very disappointed as he had used expensive sires to generate these pregnancies. He also aspired to creation of an elite […]
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Robotic Milking for the high production dairy herd
On a farm visit outside Maghera, Co. Derry today, visited a client with approximately 200 cows. This client is planning to install three robotic milkers for his 200 cow dairy herd. The robotic arms will in this case service 200 cows for each milking and the plan is that cows with a high genetic potential […]
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Pre-breed Scanning and Pregnancy Scanning with the use of sex semen in first lactation cows.
Visited a pedigree Holstein breeder with a rolling herd average of 10,000 litres in 305 days where he presented a group of first lactation cows which were AI’d using sex semen in the first week of April. In 19 first lactation cows, 10 pregnancies were diagnosed and in two of these animals, twins were diagnosed. […]
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Scanning Cows for foetal sex after Embryo Transfer
Visited a client in County Laois who wanted pregnancies sexed following a super ovulation and embryo transfer programme with pedigree Limousine cows. The four pregnancies were established following the complete procedure. Foetal sexing revealed three female and one male pregnancy. The client wanted female pregnancies as the donor cow had excellent maternal traits and there […]
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Scratch Cards & Chin Ball harness as an Aid in Heat Detection
On a farm visit in County Cork where a dairy farmer presented over 100 cows for reproductive assessment three weeks into his breeding programme. He wanted to address late calving cows, the reproductive status of the cows which he had bred and early pregnancy diagnosis. He then showed me a group of maiden heifers which […]
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Early on-set of puberty results in unwanted pregnancies
On a farm visit in Kilkenny, a client presented a suckler herd and weanling heifers which were crosses. The client was worried that the weanling bulls were left with the weanling heifers between four and seven months of age. There were 14 Belgian Blue cross heifers in the group and of these, six were pregnant […]
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Scanning cows reveals impact of calving difficulty
On farm visits to a group of suckler farmers in County Kerry, these farmers take pride in the production of top quality weanling stock from the suckler cow. 30% of the cows presented have abnormal reproductive function post calving associated with calving difficulty or the nutritional management of cows prior to calving. In order to […]
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Pregnancy scanning for foetal ageing
Visited a client in County Cavan who had purchased in calf beef heifers. They were meant to calve in February based on a certificate of pregnancy diagnosis. However, neither of the heifers had calved when I examined them. They are now approximately 240 days leaving at least another month before they calve. This is totally […]
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Swollen hocks in dairy cows may be associated with Micro toxins in Diets
On farm visits in County Armagh & County Down, a noted feature was the number of cows with swollen hocks. This cannot all be explained by injuries associated with housing alone. It has been shown from published literature that micro toxin combinations of diets can result in swollen hocks in cows. These swollen hocks are […]
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